Question

Помогите пожалуйста (

Answer 1

$0,75^{2x-3}=(1\frac{1}{3})^{5-x} \\(\frac{3}{4})^{2x-3} = (\frac{4}{3})^{5-x} \\(\frac{3}{4}) ^{2x-3} = (\frac{3}{4}) ^{-5+x}\\ 2x-3 = -5+x\\2x-x = -5+3\\x=-2$